Move ChromeRequirementsChecker to //extensions as a PreloadCheck

extensions/common/manifest_handlers/plugins_handler.h

Index: extensions/common/manifest_handlers/plugins_handler.h
diff --git a/chrome/common/extensions/api/plugins/plugins_handler.h b/extensions/common/manifest_handlers/plugins_handler.h
similarity index 83%
rename from chrome/common/extensions/api/plugins/plugins_handler.h
rename to extensions/common/manifest_handlers/plugins_handler.h
index 6568b38fc13c8269935373cafed44a801b4acbf7..c2a58009622722d3bc60b2b780a0b3f31016c298 100644
--- a/chrome/common/extensions/api/plugins/plugins_handler.h
+++ b/extensions/common/manifest_handlers/plugins_handler.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_COMMON_EXTENSIONS_API_PLUGINS_PLUGINS_HANDLER_H_
-#define CHROME_COMMON_EXTENSIONS_API_PLUGINS_PLUGINS_HANDLER_H_
+#ifndef EXTENSIONS_COMMON_MANIFEST_HANDLERS_PLUGINS_HANDLER_H_
+#define EXTENSIONS_COMMON_MANIFEST_HANDLERS_PLUGINS_HANDLER_H_
 
 #include <memory>
 #include <string>
@@ -22,7 +22,7 @@ struct PluginInfo {
   ~PluginInfo();
 
   base::FilePath path;  // Path to the plugin.
-  bool is_public;  // False if only this extension can load this plugin.
+  bool is_public;       // False if only this extension can load this plugin.
 
   // Return the plugins for a given |extensions|, or NULL if none exist.
   static const PluginVector* GetPlugins(const Extension* extension);
@@ -50,4 +50,4 @@ class PluginsHandler : public ManifestHandler {
 
 }  // namespace extensions
 
-#endif  // CHROME_COMMON_EXTENSIONS_API_PLUGINS_PLUGINS_HANDLER_H_
+#endif  // EXTENSIONS_COMMON_MANIFEST_HANDLERS_PLUGINS_HANDLER_H_